/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package ORDB4ORA.provider;

import ORDB4ORA.ORDB4ORAFactory;
import ORDB4ORA.ORDB4ORAPackage;
import ORDB4ORA.TypedTable;

import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.common.util.ResourceLocator;

import org.eclipse.emf.ecore.EStructuralFeature;

import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link ORDB4ORA.TypedTable} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class TypedTableItemProvider extends TableItemProvider implements
		IEditingDomainItemProvider, IStructuredItemContentProvider,
		ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public TypedTableItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addStructuredPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Structured feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addStructuredPropertyDescriptor(Object object) {
		itemPropertyDescriptors
				.add(createItemPropertyDescriptor(
						((ComposeableAdapterFactory) adapterFactory)
								.getRootAdapterFactory(),
						getResourceLocator(),
						getString("_UI_TypedTable_structured_feature"), //$NON-NLS-1$
						getString(
								"_UI_PropertyDescriptor_description", "_UI_TypedTable_structured_feature", "_UI_TypedTable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
						ORDB4ORAPackage.Literals.TYPED_TABLE__STRUCTURED, true,
						false, true, null, null, null));
	}

	/**
	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(
			Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures
					.add(ORDB4ORAPackage.Literals.TYPED_TABLE__STORED_NESTED);
		}
		return childrenFeatures;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
		// Check the type of the specified child object and return the proper feature to use for
		// adding (see {@link AddCommand}) it as a child.

		return super.getChildFeature(object, child);
	}

	/**
	 * This returns TypedTable.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage(
				"full/obj16/TypedTable")); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		String label = ((TypedTable) object).getName();
		return label == null || label.length() == 0 ? getString("_UI_TypedTable_type")
				: getString("_UI_TypedTable_type") + " " + label
						+ "<<PERSISTENT>>";
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(TypedTable.class)) {
		case ORDB4ORAPackage.TYPED_TABLE__STORED_NESTED:
			fireNotifyChanged(new ViewerNotification(notification, notification
					.getNotifier(), true, false));
			return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	protected void collectNewChildDescriptors(
			Collection<Object> newChildDescriptors, Object object) {

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TYPED_TABLE__STORED_NESTED,
				ORDB4ORAFactory.eINSTANCE.createStoredNestedTable()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TABLE__RESTRICTION,
				ORDB4ORAFactory.eINSTANCE.createCheck()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TABLE__RESTRICTION,
				ORDB4ORAFactory.eINSTANCE.createForeignKey()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TABLE__RESTRICTION,
				ORDB4ORAFactory.eINSTANCE.createNotNull()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TABLE__RESTRICTION,
				ORDB4ORAFactory.eINSTANCE.createPrimaryKey()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TABLE__RESTRICTION,
				ORDB4ORAFactory.eINSTANCE.createUnique()));

		/*
		 * A Typed Table can't contain columns
		newChildDescriptors.add
			(createChildParameter
				(ORDB4ORAPackage.Literals.TABLE__COLUMNS,
				 ORDB4ORAFactory.eINSTANCE.createColumn()));
		 */
		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.TABLE__TRIGGERS,
				ORDB4ORAFactory.eINSTANCE.createTrigger()));
	}

}
